137406560

素因数分解:

$2^5\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1361}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 325376352

約数和(自身を除く): 187969792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 631, 1262, 1361, 2524, 2722, 3155, 5048, 5444, 6310, 6805, 10096, 10888, 12620, 13610, 20192, 21776, 25240, 27220, 43552, 50480, 54440, 100960, 108880, 217760, 858791, 1717582, 3435164, 4293955, 6870328, 8587910, 13740656, 17175820, 27481312, 34351640, 68703280, 137406560]

約数ペア:

[(1, 137406560), (2, 68703280), (4, 34351640), (5, 27481312), (8, 17175820), (10, 13740656), (16, 8587910), (20, 6870328), (32, 4293955), (40, 3435164), (80, 1717582), (160, 858791), (631, 217760), (1262, 108880), (1361, 100960), (2524, 54440), (2722, 50480), (3155, 43552), (5048, 27220), (5444, 25240), (6310, 21776), (6805, 20192), (10096, 13610), (10888, 12620)]